Skip to main content
4 events
when toggle format what by license comment
Mar 26, 2012 at 21:44 comment added Misha See Raghunathan's paper "Torsion in cocompact lattices in coverings of Spin(2,n)" Mathematische Annalen, 266 (4). pp. 403-419, for a large supply of examples of uniform lattices (in finite covers over $Spin(2,n)$) which are not residually finite. No, Margulis' book will not help you with this.
Sep 5, 2011 at 1:34 comment added Qayum Khan Okay, I see, the first paragraph is Selberg-type lemma. The case of $F=\mathbb{C}$ is found in Proposition 2.1 and Section 5.1 of Borel's paper. Morris' note about covers of $Sp(2n,\mathbb{Z})$ in $Sp(2n,\mathbb{R})$ is very interesting, but it is not a counter-example since I required above that $G/\Gamma$ is compact. So my question now reduces to the case where $G$ is non-linear. Does an expert knowledge of Margulis' book shed any light on this?
Aug 23, 2011 at 3:19 vote accept Qayum Khan
Sep 5, 2011 at 1:29
Aug 23, 2011 at 2:58 history answered Keivan Karai CC BY-SA 3.0